Breguet Type XXI 3817 Flyback Ref. 3817ST/ZL/3ZU - ON09746

The Breguet Type XXI exemplifies French horological excellence, continuing the legendary Type XX collection's heritage originally developed for military aviation. This automatic chronograph in stainless steel, reference 3817ST/ZL/3ZU, features a 42mm case with 15.2mm thickness and the prestigious Breguet Calibre 584Q/2 movement, delivering exceptional precision and reliability. With 100 meters of water resistance, scratch-resistant sapphire crystal, and a refined silver dial paired with a brown leather strap, this timepiece combines technical sophistication with timeless elegance. The Type XXI appeals to discerning professionals and collectors who value Swiss engineering excellence, robust construction, and the enduring appeal of an iconic aviation-inspired chronograph.